CN109397171B - Small-size combined sealing element assembling tool and assembling method - Google Patents
Small-size combined sealing element assembling tool and assembling method Download PDFInfo
- Publication number
- CN109397171B CN109397171B CN201811094845.6A CN201811094845A CN109397171B CN 109397171 B CN109397171 B CN 109397171B CN 201811094845 A CN201811094845 A CN 201811094845A CN 109397171 B CN109397171 B CN 109397171B
- Authority
- CN
- China
- Prior art keywords
- sealing element
- combined sealing
- assembling
- small
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0028—Tools for removing or installing seals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Prostheses (AREA)
Abstract
The invention discloses an assembly tool and an assembly method for a small-size combined sealing element, wherein the assembly tool comprises: the stacking ring column is used for sleeving more than one combined sealing element; the pressing rod is matched with the code ring column and used for arranging the combined sealing element into a heart shape, so that the peripheral size of the combined sealing element is reduced, the combined sealing element is suitable for being inserted into an inner cavity of a workpiece, and the positioning and shaping rod is arranged in the working inner cavity and used for axially positioning the code ring column and shaping the released combined sealing element. According to the assembling tool and the assembling method, the combined sealing element is arranged into a heart shape, the deformation is controllable, the problems of poor sealing and the service life of the sealing ring caused by the disordered deformation of the combined sealing element during the process of assembling by hands are avoided, the assembling quality is ensured, and the working efficiency is improved.
Description
Technical Field
The invention relates to a small size
An embedded combined sealing element assembling tool and an assembling method.
Background
The combined sealing ring comprises a metal ring and a rubber sealing gasket which are manufactured by means of adhesion vulcanization and the like. The method is divided into an embedded type and a jacket type.
In some sealing devices or parts or structures involved in the manufacturing process of the hydraulic valve, a combined sealing ring needs to be embedded in a sealing member groove of a small-diameter round hole part.
Fig. 1 shows an application example of embedding a combination seal ring in a one-way valve sleeve, wherein a sealing member groove is provided on a cavity wall of the one-way valve sleeve 10, and a small-sized combination seal ring 30 is embedded in the sealing member groove.
The installation method of the large-size combined sealing ring is a universal tool, and the small-size combined sealing ring is embedded
Because the workpiece installation space is small, the combined sealing ring is easy to deform, and no proper tool exists so far.
When the small-size combination sealing washer relies on artifical installation, it is high to operating personnel's installation technical ability requirement, and the installation effectiveness is low, and the defective rate is high, has the quality hidden danger. Therefore, a special tool is required to be manufactured for the embedded small-sized combined sealing ring.
Disclosure of Invention
The invention aims to provide a small-size combined sealing element assembling tool which is convenient for quick installation of a component sealing element and improves the working efficiency.
The invention also aims to provide an assembling method of the small-size combined sealing element, so that the combined sealing element can be quickly installed, and the assembling quality is ensured.
Therefore, the invention provides a small-size combined sealing element assembling tool in one aspect, which comprises: the stacking ring column is used for sleeving more than one combined sealing element; the pressing rod is matched with the code ring column and used for arranging the combined sealing element into a heart shape, so that the peripheral size of the combined sealing element is reduced, the combined sealing element is suitable for being inserted into an inner cavity of a workpiece, and the positioning and shaping rod is arranged in the working inner cavity and used for axially positioning the code ring column and shaping the released combined sealing element.
Further, above-mentioned small-size combination sealing member assembly fixture still includes: and the pushing sleeve is sleeved on the code ring column and used for pushing the combined sealing element to move along the axial direction of the code ring column so as to be separated from the constraint of the pressing rod.
Furthermore, the small-size combined sealing element assembling tool further comprises a limiting mechanism, the limiting mechanism comprises a positioning ball arranged on the code ring column and an elastic element biased towards the positioning ball, and a group of positioning holes are axially arranged on the push sleeve and are in locking fit with the positioning holes through the positioning ball.
Further, the workpiece is a one-way valve sleeve.
According to another aspect of the present invention, there is provided a method of assembling a small-sized composite seal, comprising the steps of: the method comprises the following steps that firstly, the combined sealing element is arranged into a heart shape through a pressing assembly so as to reduce the peripheral size of the combined sealing element; inserting the press fit assembly into an inner cavity of the workpiece and positioning the combined sealing element at a release position corresponding to the sealing element groove; step three, releasing a combined sealing element at a release position corresponding to the sealing element groove, and rotationally taking out the tool from the workpiece to enable the combined sealing ring to be in the groove; and step four, shaping the released combined sealing element by using a shaping rod.
Further, in step one, a group of composite seal members is simultaneously arranged into a core shape by the caulking assembly, and the composite seal members are released in a release-by-release manner in the subsequent step.
Further, the pressing assembly comprises a code ring column in the shape of the heart-shaped peripheral outline and a pressing rod for pressing the combined sealing element to be attached to the shape of the heart-shaped peripheral outline.
Further, in the second step, the releasing position of the combined sealing member is positioned in a mode that the press-fit assembly and the shaping rod are matched in a positioning mode.
Further, in step three, the composite seal is released by pushing the composite seal to slide axially.
Further, in step four, the shaping rod effects shaping of the composite seal during passage through the composite seal.
According to the assembling tool and the assembling method, the combined sealing element is arranged into a heart shape, the deformation is controllable, the problems of poor sealing and the service life of the sealing ring caused by the disordered deformation of the combined sealing element during the process of assembling by hands are avoided, the assembling quality is ensured, and the working efficiency is improved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a one-way valve sleeve fitted with a small size composite seal ring;
FIG. 2 shows a schematic structural diagram of a small-sized composite seal assembly tool according to the invention;
FIG. 3 illustrates a cross-sectional view of a small scale composite seal assembly tool according to the present invention;
FIG. 4 is a sectional view of the small-sized composite seal assembly tool according to the invention, wherein the composite seal is sleeved on the ring stacking column;
fig. 5 shows a flow chart of an assembly method of a composite seal according to the invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The invention provides a combined sealing element assembling tool which is simple in structure, convenient to use and capable of improving the working efficiency.
As shown in FIG. 2, the assembling tool of the invention mainly comprises a stacking ring column 21, a pressing rod 22, a push sleeve 23 and a positioning shaping rod 26.
Referring collectively to fig. 3, the combination of the code ring post 21 and the press bar 22 is used to core-shape the composite seal so that the outer perimeter of the composite seal is reduced in size and fits into the interior cavity of the workpiece.
The outer cylindrical surface of the code ring column 21 is provided with a pressing groove 31 for deformation of the combined sealing element, the combined sealing element sleeved on the code ring column is arranged into a heart shape after the pressing rod 22 is pressed into the pressing groove 31, namely the outer contour shape of the code ring column, and when the pressing rod is separated from the constraint of the combined sealing element or the combined sealing element is separated from the constraint of the pressing rod, the outer contour of the combined sealing element is recovered to a certain extent.
Wherein the positioning and shaping rod 26 is positioned in the workpiece, for example, by means of the positioning step 12 of the workpiece. The locating and shaping rod 26 has a head portion that is used not only for shaping the composite seal but also for axially locating the stacking ring post, and in one embodiment, the head portion forms a locating end surface that axially locates the stacking ring post.
With reference to fig. 4, a plurality of combined sealing elements 30 are sleeved on the stacking ring column 21, and the combined sealing elements are arranged along the axial direction and pushed by the pushing sleeve to advance along the axial direction, and are pushed one position at a time, so that the combined sealing element at the outermost position is separated from the constraint of the pressing rod 22. When the composite seal is released from the restraint of the press bar, it is inserted into the working seal groove 11.
The limiting mechanism comprises a positioning ball 24 arranged on the code ring column and an elastic element 25 biased towards the positioning ball, the pushing sleeve 23 is axially arranged with a group of positioning holes 231, and the displacement or stroke of each pushing of the pushing sleeve is controlled by locking and matching the positioning balls and the positioning holes, so that the assembly requirement of only pushing one combined sealing element at a time is met.
As shown in figure 2, when the assembly tool works, the limiting shaping rod is firstly put into a workpiece. And (3) orderly stacking a plurality of combined sealing elements on the stacking ring column, and pressing the combined sealing elements into a heart shape by using a pressing rod. The combined sealing element is inserted into an inner cavity of a workpiece, the ring stacking column is abutted and positioned with the limiting shaping rod, then the combined sealing element is pushed to the position of a sealing element groove, and then an assembly consisting of the ring stacking column, the push sleeve, the pressing rod and the like is pushed out of the workpiece. And finally, shaping is realized by using a limiting shaping rod in the process of penetrating through the combined sealing element, and the qualified assembly of the sealing element is ensured.
By using the assembly tool, the controllable assembly of the combined sealing element is realized, the assembly quality is ensured, and the working efficiency and the yield are improved.
The invention also provides an assembling method of the combined sealing element, as shown in fig. 5, comprising the following steps:
s10, arranging the combined sealing element into a heart shape through a pressing assembly so as to reduce the peripheral dimension of the combined sealing element;
s20, inserting the pressing assembly into the inner cavity of the workpiece and releasing the positioning of the combined sealing element at the sealing element groove;
s30, releasing a combined sealing element at the releasing position of the sealing element groove by operating the pressing assembly, and slightly rotating the tool out of the workpiece to enable the combined sealing element to be in the groove; and
and S40, shaping the released combined sealing element by using a shaping rod.
In S10, preferably, a group of composite sealing elements is arranged into a core shape by the pressing assembly, and the composite sealing elements are released in a one-by-one release manner in the subsequent step, so that the composite sealing elements are stacked once and can be used repeatedly, thereby further improving the working efficiency.
Preferably, the pressing assembly comprises a code ring column with a heart-shaped peripheral outline shape and a pressing rod for pressing the combined sealing element to fit the heart-shaped peripheral outline shape.
In S20, the release position of the composite seal is preferably defined by way of a locating fit of the compression assembly and the sizing bar.
In S30, the composite seal is preferably released by axially sliding the composite seal. Or the combination seal is released by axially moving the press bar.
In S40, the shaping rod preferably shapes the composite seal during the process of passing through the composite seal so that the finished composite seal can be in sealing engagement with the valve plug.
According to the assembling method, the combined sealing element is arranged into a heart shape, the deformation is controllable, the problems of poor sealing and the service life of the sealing ring caused by the disordered deformation of the combined sealing element during hand assembly are avoided, the assembling quality is ensured, and the working efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a small-size composite seal spare assembly fixture which characterized in that includes:
the stacking ring column is used for sleeving more than one combined sealing element;
the pressing rod is matched with the code ring column and is used for arranging the combined sealing element into a heart shape, so that the peripheral size of the combined sealing element is reduced and the combined sealing element is suitable for being inserted into an inner cavity of a workpiece; and
a positioning and shaping rod arranged in the inner cavity of the workpiece and used for axially positioning the code ring column and shaping the released combined sealing element,
further comprising:
and the pushing sleeve is sleeved on the code ring column and used for pushing the combined sealing element to move along the axial direction of the code ring column so as to be separated from the constraint of the pressing rod.
2. The small-size combined sealing element assembling tool according to claim 1, further comprising a limiting mechanism, wherein the limiting mechanism comprises a positioning ball arranged on the code ring column and an elastic element biased towards the positioning ball, and a group of positioning holes are axially arranged on the push sleeve and are in locking fit with the positioning holes through the positioning ball.
3. The small-size composite seal assembling tool according to claim 1, wherein the workpiece is a one-way valve sleeve.
4. A method of assembling a small size composite seal, comprising the steps of:
the method comprises the following steps that firstly, the combined sealing element is arranged into a heart shape through a pressing assembly so as to reduce the peripheral size of the combined sealing element;
inserting the press fit assembly into an inner cavity of the workpiece and positioning the combined sealing element at a release position corresponding to the sealing element groove;
step three, releasing a combined sealing element at a release position corresponding to the sealing element groove, and rotationally taking out the tool from the workpiece to enable the combined sealing element to be in the groove; and
step four, shaping the released combined sealing element by using a shaping rod,
in step three, the combined sealing member is released by pushing the combined sealing member to axially slide.
5. A method of assembling a small size composite seal member according to claim 4, wherein in step one, a group of composite seal members are simultaneously arranged into a core form by a caulking assembly, and in the subsequent step the composite seal members are released in a release-by-release manner.
6. The method for assembling a small-sized composite sealing element according to claim 4 or 5, wherein the press-fit assembly comprises a ring-stacking column with a heart-shaped peripheral outline shape and a press rod for pressing the composite sealing element to fit the heart-shaped peripheral outline shape.
7. The method of assembling a small-sized composite sealing member as set forth in claim 4, wherein in the second step, the releasing position of the composite sealing member is positioned by the press-fit assembly and the shaping rod in a positioning fit manner.
8. The method of assembling a small-sized composite seal according to claim 4, wherein in step four, the shaping rod effects shaping of the composite seal during passage through the composite seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094845.6A CN109397171B (en) | 2018-09-19 | 2018-09-19 | Small-size combined sealing element assembling tool and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094845.6A CN109397171B (en) | 2018-09-19 | 2018-09-19 | Small-size combined sealing element assembling tool and assembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397171A CN109397171A (en) | 2019-03-01 |
| CN109397171B true CN109397171B (en) | 2021-01-05 |
Family
ID=65465678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811094845.6A Active CN109397171B (en) | 2018-09-19 | 2018-09-19 | Small-size combined sealing element assembling tool and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397171B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110682246A (en) * | 2019-10-11 | 2020-01-14 | 浙江柏润机械有限公司 | Special tool for embedding sealing ring in straight pipe of hydraulic pipe |
| CN110803146A (en) * | 2019-11-08 | 2020-02-18 | 浙江亚太机电股份有限公司 | Plunger master cylinder leather cup assembly fixture |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4091521A (en) * | 1977-06-10 | 1978-05-30 | Dygert Edwin S | Rod seal installation tool |
| US4667388A (en) * | 1983-08-22 | 1987-05-26 | Browning Ernest C | Internal combustion engine valve assembly mounting tool |
| KR101248428B1 (en) * | 2011-02-11 | 2013-03-28 | 진성기계 주식회사 | the deforming apparatus for sealing, the installing apparatus for sealing, the installing apparatus for sealing into cylinder |
| JP2013210041A (en) * | 2012-03-30 | 2013-10-10 | Nok Corp | Seal ring mounting fixture |
| CN104289888A (en) * | 2014-10-24 | 2015-01-21 | 李伟民 | Device for mounting inner sealing ring into water pipe |
| CN204075640U (en) * | 2014-10-24 | 2015-01-07 | 李伟民 | A kind of water pipe inner seal ring charging apparatus |
-
2018
- 2018-09-19 CN CN201811094845.6A patent/CN109397171B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109397171A (en) | 2019-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110153681B (en) | Automatic clamping spring device | |
| CN109397171B (en) | Small-size combined sealing element assembling tool and assembling method | |
| CN201090568Y (en) | Location locking mechanism of expansion link | |
| US9032862B2 (en) | Rotating cylinder | |
| JP2015038378A (en) | Crimpable or swageable fluid power source ferrule, coupling, system and method | |
| JP2018520010A (en) | Axle caulking tool | |
| CN109759986B (en) | Assembly quality of gas accuse valve case gley circle | |
| GB2062167A (en) | Method of assembling combination shock absorber and rolling diaphragm air spring | |
| CN104550509A (en) | Expandable clinch joint punch | |
| CN113510165A (en) | Round pipe rounding die | |
| US20130099433A1 (en) | Recoil spring assembly | |
| CN104653629B (en) | Method for manufacturing bearing outer ring and clutch release bearing device | |
| US20110236156A1 (en) | Retaining pin with self biasing keeping means | |
| CN204739348U (en) | Female connection ware | |
| CN108561446B (en) | Hydraulic locking device for thrust head | |
| TWI676509B (en) | Method and structure for mounting a bearing to an air compressor | |
| JP5654682B2 (en) | Fuel, preferably a pump unit for supplying diesel fuel to an internal combustion engine, and associated assembly method | |
| CN106533092B (en) | Stator casing punching tool | |
| CN109848291A (en) | A kind of punching mistake proofing mold | |
| EP2158431A1 (en) | Reinforcement device, lighting device socket, lighting device assembly and vehicle | |
| CN209799852U (en) | fixing tool for pedal and upright post of ladder | |
| JP5861837B2 (en) | Spring retainer assembly method, spring retainer and assembly jig | |
| EA037497B9 (en) | Method for assembling a valve and valve | |
| CN213981972U (en) | Detachable piston and push rod connecting structure for clutch master cylinder | |
| CN208919061U (en) | A kind of automobile novel C-type positioning jump ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |